Codes, Ciphers and Other Cryptic and Clandestine Communication: 400 Ways to Send Secret Messages from Hieroglyphs to the Internet
Fred B. Wrixon
704 pages, Hardcover
ISBN: 1579120407
ISBN13:
Language: English
Publish: January 10, 1998
Spies, secret societies, religious cults as well as anyone who has used an ATM or the internet rely on the making and breaking of codes for security.